Properties

Label 2-1815-1.1-c3-0-109
Degree $2$
Conductor $1815$
Sign $1$
Analytic cond. $107.088$
Root an. cond. $10.3483$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.86·2-s − 3·3-s + 15.6·4-s − 5·5-s − 14.5·6-s + 19.6·7-s + 37.3·8-s + 9·9-s − 24.3·10-s − 47.0·12-s − 1.18·13-s + 95.6·14-s + 15·15-s + 56.2·16-s + 9.08·17-s + 43.7·18-s + 39.4·19-s − 78.3·20-s − 58.9·21-s + 13.8·23-s − 111.·24-s + 25·25-s − 5.77·26-s − 27·27-s + 307.·28-s + 226.·29-s + 72.9·30-s + ⋯
L(s)  = 1  + 1.72·2-s − 0.577·3-s + 1.95·4-s − 0.447·5-s − 0.993·6-s + 1.06·7-s + 1.64·8-s + 0.333·9-s − 0.769·10-s − 1.13·12-s − 0.0253·13-s + 1.82·14-s + 0.258·15-s + 0.878·16-s + 0.129·17-s + 0.573·18-s + 0.476·19-s − 0.876·20-s − 0.612·21-s + 0.125·23-s − 0.952·24-s + 0.200·25-s − 0.0435·26-s − 0.192·27-s + 2.07·28-s + 1.45·29-s + 0.444·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1815 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1815 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1815\)    =    \(3 \cdot 5 \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(107.088\)
Root analytic conductor: \(10.3483\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1815,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(6.044560178\)
\(L(\frac12)\) \(\approx\) \(6.044560178\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 3T \)
5 \( 1 + 5T \)
11 \( 1 \)
good2 \( 1 - 4.86T + 8T^{2} \)
7 \( 1 - 19.6T + 343T^{2} \)
13 \( 1 + 1.18T + 2.19e3T^{2} \)
17 \( 1 - 9.08T + 4.91e3T^{2} \)
19 \( 1 - 39.4T + 6.85e3T^{2} \)
23 \( 1 - 13.8T + 1.21e4T^{2} \)
29 \( 1 - 226.T + 2.43e4T^{2} \)
31 \( 1 - 252.T + 2.97e4T^{2} \)
37 \( 1 + 267.T + 5.06e4T^{2} \)
41 \( 1 + 419.T + 6.89e4T^{2} \)
43 \( 1 - 305.T + 7.95e4T^{2} \)
47 \( 1 - 89.7T + 1.03e5T^{2} \)
53 \( 1 - 33.2T + 1.48e5T^{2} \)
59 \( 1 - 835.T + 2.05e5T^{2} \)
61 \( 1 - 53.9T + 2.26e5T^{2} \)
67 \( 1 - 634.T + 3.00e5T^{2} \)
71 \( 1 + 606.T + 3.57e5T^{2} \)
73 \( 1 - 397.T + 3.89e5T^{2} \)
79 \( 1 - 177.T + 4.93e5T^{2} \)
83 \( 1 - 1.16e3T + 5.71e5T^{2} \)
89 \( 1 - 1.38e3T + 7.04e5T^{2} \)
97 \( 1 - 588.T + 9.12e5T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.661108210156907218850588774501, −7.87330995884703647885322716217, −6.96500329463267031363541180667, −6.36119785898695580502024247364, −5.28729119754542927647441942410, −4.92382751308099649147262952258, −4.15358907673099241000210744234, −3.24466591004075340077497158044, −2.16648994633575922893842663821, −0.952166874672717127990660455847, 0.952166874672717127990660455847, 2.16648994633575922893842663821, 3.24466591004075340077497158044, 4.15358907673099241000210744234, 4.92382751308099649147262952258, 5.28729119754542927647441942410, 6.36119785898695580502024247364, 6.96500329463267031363541180667, 7.87330995884703647885322716217, 8.661108210156907218850588774501

Graph of the $Z$-function along the critical line